Which culture built the craig mound by hand using layers of dirt carried in basketfuls

Which is the main effect of overpopulation on animals

Why did the meiji reformers want to modernize japan a) to colonize weaker nations in south east asia b) to allow western nations to protect them and treat negotiation c) to compete with the economics and military of western nations d) to replace additional prices with weston culture

What was the purpose of the u.s navy's convoy system